how are they going to tax at? all these decisions that will influence the type of marijuana they will actually consume and that will have important effects on the health effects. >> host: a quick call from rick from tuckerton new jersey. hi rape. >> caller: hello there. i smoke a lot of pot when i was in college in the early 70's. i am shocked that it hasn't been legalized but my question is, how many congressman have smoked pot and how many politicians have smoked pot and -- i will take the m.'s are off-line. >> host: beau kilmer any response to that? >> guest: i don't know. >> host: are you seeing evidence that congress is switching views on this that perhaps in 10 years what are we going to be talking about? >> guest: it's really going to depend on the federal response. right now, even though washington and colorado have legalized the production and distribution and possession of marijuana we still haven't heard from the federal government about how they're going to respond. i think how the federal government r